61406442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 140712000

約数和(自身を除く): 79305558

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 409, 439, 818, 878, 1227, 1317, 2454, 2634, 3681, 3951, 7362, 7771, 7902, 8341, 15542, 16682, 23313, 25023, 46626, 50046, 69939, 75069, 139878, 150138, 179551, 359102, 538653, 1077306, 1615959, 3231918, 3411469, 6822938, 10234407, 20468814, 30703221, 61406442]

約数ペア:

[(1, 61406442), (2, 30703221), (3, 20468814), (6, 10234407), (9, 6822938), (18, 3411469), (19, 3231918), (38, 1615959), (57, 1077306), (114, 538653), (171, 359102), (342, 179551), (409, 150138), (439, 139878), (818, 75069), (878, 69939), (1227, 50046), (1317, 46626), (2454, 25023), (2634, 23313), (3681, 16682), (3951, 15542), (7362, 8341), (7771, 7902)]